NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 248  256 of 2028
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Question number: 248
» Mathematics » Comparing Quantities
Question
The CI on Rs. 15,000 at 20 % p. a. for years is:
Choices
Choice (4)  Response  

a.  Rs. 

b.  Rs. 

c.  Rs. 

d.  Rs. 

Question number: 249
Question
The value of (using expansion) is:
Choices
Choice (4)  Response  

a.  646416 

b.  641664 

c.  64416 

d.  166446 

Question number: 250
» Mathematics » Cube and Cube Roots
Question
If 196K is a perfect cube, then the value of K is:
Choices
Choice (4)  Response  

a.  5 

b.  6 

c.  14 

d.  7 

Question number: 251
» Mathematics » Algebraic Expressions and Identities
Question
What must be subtracted from to get ?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 252
» Mathematics » Square and Square Roots
Question
The value of is close to ________.
Choices
Choice (4)  Response  

a.  0 

b.  1.51 

c.  1.8 

d.  1.6 

Question number: 253
» Mathematics » Cube and Cube Roots
Question
The length of each side of a cubical box is 3.2 cm. Its volume is:
Choices
Choice (4)  Response  

a.  32.77 

b.  32.77 cu m 

c.  32.77 cu cm 

d.  32.77 

Question number: 254
» Mathematics » Exponents and Powers
Question
If then the value of is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

Question number: 255
» Mathematics » Exponents and Powers
Question
The solution of is
Choices
Choice (4)  Response  

a. 


b.  7 

c.  3 

d.  5 

Question number: 256
» Mathematics » Comparing Quantities
Question
The SI on a sum of money for 6 years is Rs. 480 and the CI on the sum at same rate for 2 years is Rs. 170. The rate % p. a. is:
Choices
Choice (4)  Response  

a.  8% 

b. 


c.  16% 

d. 

